Consolidated Statements of Comprehensive Income (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Net income	$ 6,107,501	$ 6,488,987	$ 19,157,457	$ 10,143,058
Unrealized holding gains arising during the period before tax	3,682,514	4,155,252	10,628,032	4,598,599
Less reclassification adjustment for gains included in net income before tax	4,251,773	56,580	4,628,283	473,513
	(569,259)	4,098,672	5,999,749	4,125,086
Unrealized holding losses arising during the period before tax	(16,327)	(419,219)	(552,510)	(672,169)
Less reclassification adjustment for ineffectiveness and caplet amortization before tax	33,246	20,099	82,281	30,562
	(49,573)	(439,318)	(634,791)	(702,731)
Other comprehensive income (loss), before tax	(618,832)	3,659,354	5,364,958	3,422,355
Tax expense (benefit)	(257,648)	1,402,871	2,020,098	1,323,928
Other comprehensive income (loss), net of tax	(361,184)	2,256,483	3,344,860	2,098,427
Comprehensive income	5,746,317	8,745,470	22,502,317	12,241,485
Other comprehensive income:
Unrealized holding gains arising during the period before tax	3,682,514	4,155,252	10,628,032	4,598,599
Less reclassification adjustment for gains included in net income before tax	4,251,773	56,580	4,628,283	473,513
	(569,259)	4,098,672	5,999,749	4,125,086
Unrealized holding losses arising during the period before tax	(16,327)	(419,219)	(552,510)	(672,169)
Less reclassification adjustment for ineffectiveness and caplet amortization before tax	33,246	20,099	82,281	30,562
	(49,573)	(439,318)	(634,791)	(702,731)
Other comprehensive income (loss), before tax	(618,832)	3,659,354	5,364,958	3,422,355
Tax expense (benefit)	(257,648)	1,402,871	2,020,098	1,323,928
Other comprehensive income (loss), net of tax	(361,184)	2,256,483	3,344,860	2,098,427
Comprehensive income	$ 5,746,317	$ 8,745,470	$ 22,502,317	$ 12,241,485